v4.19.13 snapshot.
diff --git a/tools/perf/arch/Build b/tools/perf/arch/Build
new file mode 100644
index 0000000..d9b6af83
--- /dev/null
+++ b/tools/perf/arch/Build
@@ -0,0 +1,2 @@
+libperf-y += common.o
+libperf-y += $(SRCARCH)/